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Cheap flights from Indianapolis to New York from $152

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Indianapolis to New York departing on 12/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Indianapolis to New York

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
11:06 am - 7:48 am
IND
-
ISP
20h 42m1 stop
Frontier Logo
8:23 pm - 10:03 pm
ISP
-
IND
25h 40m1 stop
$163Frontier
Sat, Feb 14 - Sat, Feb 21
Frontier Logo
5:06 pm - 7:11 pm
IND
-
ISP
26h 05m1 stop
Frontier Logo
8:19 pm - 4:11 pm
ISP
-
IND
19h 52m1 stop
$453Frontier
Fri, Apr 3 - Tue, Apr 7
Frontier Logo
5:05 pm - 11:25 am
IND
-
ISP
18h 20m1 stop
Frontier Logo
8:35 pm - 4:11 pm
ISP
-
IND
19h 36m1 stop
$473Frontier
Mon, Dec 22 - Mon, Dec 29
Frontier Logo
7:18 pm - 12:47 pm
IND
-
ISP
17h 29m1 stop
Frontier Logo
4:34 pm - 9:21 am
ISP
-
IND
16h 47m1 stop
$481Frontier
Sun, Mar 15 - Thu, Mar 19
Frontier Logo
5:06 pm - 4:37 pm
IND
-
ISP
23h 31m1 stop
Frontier Logo
8:35 pm - 4:11 pm
ISP
-
IND
19h 36m1 stop
$662Frontier
Tue, Dec 23 - Mon, Dec 29
Frontier Logo
5:07 pm - 5:55 pm
IND
-
ISP
24h 48m1 stop
Frontier Logo
2:04 pm - 4:11 pm
ISP
-
IND
26h 07m1 stop
$762Frontier
Fri, Dec 26 - Mon, Dec 29
Frontier Logo
5:07 pm - 5:55 pm
IND
-
ISP
24h 48m1 stop
Frontier Logo
5:27 pm - 4:21 pm
ISP
-
IND
22h 54m1 stop
$991Frontier
Fri, Dec 26 - Wed, Dec 31
Frontier Logo
5:05 pm - 11:25 am
IND
-
ISP
18h 20m1 stop
Frontier Logo
7:30 pm - 4:11 pm
ISP
-
IND
20h 41m1 stop
$1,151Frontier
Mon, Dec 29 - Sat, Jan 3
Frontier Logo
5:06 pm - 1:09 pm
IND
-
ISP
20h 03m1 stop
Frontier Logo
2:04 pm - 4:10 pm
ISP
-
IND
26h 06m1 stop
$1,171Frontier
Sun, Dec 28 - Sun, Jan 4

Frontier flights from Indianapolis to Islip, New York

Our best Frontier deals on Indianapolis to Islip, New York flight tickets
Frontier
Feb 14
IND11:06 amIndianapolis
20h 42m
1 stop
ISP7:48 amIslip Long Island
Feb 21
ISP8:23 pmIslip Long Island
25h 40m
1 stop
IND10:03 pmIndianapolis
$163
Find similar
Frontier
Apr 3
IND5:06 pmIndianapolis
26h 05m
1 stop
ISP7:11 pmIslip Long Island
Apr 7
ISP8:19 pmIslip Long Island
19h 52m
1 stop
IND4:11 pmIndianapolis
$453
Find similar
Frontier
Dec 22
IND5:05 pmIndianapolis
18h 20m
1 stop
ISP11:25 amIslip Long Island
Dec 29
ISP8:35 pmIslip Long Island
19h 36m
1 stop
IND4:11 pmIndianapolis
$473
Find similar

Southwest flights from Indianapolis to Islip, New York

Our best Southwest deals on Indianapolis to Islip, New York flight tickets
Southwest
Dec 12
IND3:05 pmIndianapolis
7h 30m
1 stop
ISP10:35 pmIslip Long Island
Dec 15
ISP3:55 pmIslip Long Island
3h 50m
1 stop
IND7:45 pmIndianapolis
$757
Find similar
Southwest
Dec 12
IND2:55 pmIndianapolis
8h 55m
2 stops
ISP11:50 pmIslip Long Island
Dec 15
ISP6:15 amIslip Long Island
10h 10m
2 stops
IND4:25 pmIndianapolis
$767
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Indianapolis to Islip, New York that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated December 11, 2025.
Use the filters below to find and compare flights from Indianapolis to Islip, New York that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

IndianapolisIslip

IND - ISP

INDISP

Indianapolis

Sat 2/14

11:06 am-7:48 am

1 stop20h 42m

Islip Long Island

Sat 2/21

8:23 pm-10:03 pm

1 stop25h 40m

$163

IndianapolisIslip

IND - ISP

INDISP

Indianapolis

Fri 4/3

5:06 pm-7:11 pm

1 stop26h 05m

Islip Long Island

Tue 4/7

8:19 pm-4:11 pm

1 stop19h 52m

$453

IndianapolisIslip

IND - ISP

INDISP

Indianapolis

Mon 12/22

5:05 pm-11:25 am

1 stop18h 20m

Islip Long Island

Mon 12/29

8:35 pm-4:11 pm

1 stop19h 36m

$473

IndianapolisIslip

IND - ISP

INDISP

Indianapolis

Sun 3/15

7:18 pm-12:47 pm

1 stop17h 29m

Islip Long Island

Thu 3/19

4:34 pm-9:21 am

1 stop16h 47m

$481

IndianapolisIslip

IND - ISP

INDISP

Indianapolis

Tue 12/23

5:06 pm-4:37 pm

1 stop23h 31m

Islip Long Island

Mon 12/29

8:35 pm-4:11 pm

1 stop19h 36m

$662

IndianapolisIslip

IND - ISP

INDISP

Indianapolis

Fri 12/26

5:07 pm-5:55 pm

1 stop24h 48m

Islip Long Island

Mon 12/29

2:04 pm-4:11 pm

1 stop26h 07m

$762

IndianapolisIslip

IND - ISP

INDISP

Indianapolis

Fri 12/26

5:07 pm-5:55 pm

1 stop24h 48m

Islip Long Island

Wed 12/31

5:27 pm-4:21 pm

1 stop22h 54m

$991

IndianapolisIslip

IND - ISP

INDISP

Indianapolis

Mon 12/29

5:05 pm-11:25 am

1 stop18h 20m

Islip Long Island

Sat 1/3

7:30 pm-4:11 pm

1 stop20h 41m

$1,151

IndianapolisIslip

IND - ISP

INDISP

Indianapolis

Sun 12/28

5:06 pm-1:09 pm

1 stop20h 03m

Islip Long Island

Sun 1/4

2:04 pm-4:10 pm

1 stop26h 06m

$1,171

IndianapolisIslip

IND - ISP

INDISP

Indianapolis

Wed 12/17

2:13 pm-11:00 am

2 stops20h 47m

$152

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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See travel insights to New York from

How to get the cheapest flight ticket from Indianapolis to Islip, New York

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Islip, New York?

The cheapest day to depart from Indianapolis to Islip, New York is on a Friday. Travelers who choose to depart for Islip, New York on a Friday will often find tickets for as low as $331. The most expensive day to fly to Islip, New York is Wednesday, with ticket prices averaging around $466.

What is the cheapest time of day to depart on your flight to Islip, New York?

Flying to Islip, New York from Indianapolis in the morning is the least expensive time of day to depart. momondo users have found prices as low as $316 when looking at flights departing in the morning. Flights to Islip, New York are more costly in the afternoon, with an average ticket price of $436. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

When to book flights from Indianapolis to Islip, New York

Are you open to changing your travel dates? Check out the ideal times to fly from Indianapolis to Islip, New York according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Indianapolis to Islip, New York (IND to ISP) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Indianapolis to Islip, New York

Fastest flight time

18h 20m

Direct flights

None
The fastest flight from Indianapolis to Islip, New York takes 18h 20m
There are no direct flights from Indianapolis to Islip, New York. There are no popular flight routes from Indianapolis to Islip, New York.
Search flight deals

  • How far is Indianapolis to Islip Long Island by plane?

    There are 684.9 mi between Indianapolis and Islip Long Island. By plane, this route typically takes 18h 20m.

  • When did momondo last update prices for flights from Indianapolis Airport to Islip Long Island Airport?

    Prices for flights from Indianapolis Airport to Islip Long Island Airport refresh daily.

  • How many operators does momondo search for flights from Indianapolis Airport to Islip Long Island Airport?

  • How old do you have to be to fly from Indianapolis Airport to Islip Long Island Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Indianapolis Airport to Islip Long Island Airport.

  • What documentation or ID do you need to fly to Islip Long Island Airport?

    The necessary travel and health documents for your Islip Long Island Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Indianapolis to Islip, New York?

Best airlines flying from Indianapolis to Islip, New York

Compare and see reviews for airlines that fly from Indianapolis to Islip, New York with momondo
Airline
Rating
Free Cancellation
Price
SouthwestPriceFrom $280Free CancellationRating
7.9
4,253 reviews
Search Southwest flights

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Why use momondo?

Why should I use momondo to find a flight deal from Indianapolis to Islip?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Indianapolis to Islip. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Indianapolis to Islip with flexible booking policies on momondo?

All flight searches from Indianapolis to Islip on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Indianapolis to Islip?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Islip from Indianapolis.

I’m not ready to book a flight from Indianapolis to Islip right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Indianapolis to Islip now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Islip and let you know when they change.

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